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Perko Powermatic concealed hydraulic door closer with latch action
• Application and range: - For light to medium weight internal doors - Door thickness 40-44 mm - Maximum door height normally 2.1 m - Maximum door width normally 950 mm - Maximum panel weight 80 kg • Important note: Cannot be used on doors hung on any type of projection hinge, rising or falling butt hinges, or Tectus hinges • Unhanded • Distance between centres of the fixing plates must not exceed 52 mm in order to allow door to open through 180° • Unit is concealed within door and frame, only the stainless steel rods and face plates are exposed, when door is open • The sealed hydraulic unit closes the door at a controlled speed with adjustable latch/stop action • Fixing instructions and template included • Type-tested to BS EN 1154:1997 power size 3 tested for 1 hour fire doors to BS EN 1634 • Designed and tested to 500,000 closing cycles
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